2149379700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 216

約数和(自身を含む): 7118106912

約数和(自身を除く): 4968727212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 289, 300, 325, 340, 390, 425, 442, 510, 578, 650, 663, 780, 850, 867, 884, 975, 1020, 1105, 1156, 1275, 1300, 1326, 1445, 1700, 1734, 1907, 1950, 2210, 2550, 2652, 2890, 3315, 3468, 3757, 3814, 3900, 4335, 4420, 5100, 5525, 5721, 5780, 6630, 7225, 7514, 7628, 8670, 9535, 11050, 11271, 11442, 13260, 14450, 15028, 16575, 17340, 18785, 19070, 21675, 22100, 22542, 22884, 24791, 28605, 28900, 32419, 33150, 37570, 38140, 43350, 45084, 47675, 49582, 56355, 57210, 64838, 66300, 74373, 75140, 86700, 93925, 95350, 97257, 99164, 112710, 114420, 123955, 129676, 143025, 148746, 162095, 187850, 190700, 194514, 225420, 247910, 281775, 286050, 297492, 324190, 371865, 375700, 389028, 421447, 486285, 495820, 551123, 563550, 572100, 619775, 648380, 743730, 810475, 842894, 972570, 1102246, 1127100, 1239550, 1264341, 1487460, 1620950, 1653369, 1685788, 1859325, 1945140, 2107235, 2204492, 2431425, 2479100, 2528682, 2755615, 3241900, 3306738, 3718650, 4214470, 4862850, 5057364, 5511230, 6321705, 6613476, 7164599, 7437300, 8266845, 8428940, 9725700, 10536175, 11022460, 12643410, 13778075, 14329198, 16533690, 21072350, 21493797, 25286820, 27556150, 28658396, 31608525, 33067380, 35822995, 41334225, 42144700, 42987594, 55112300, 63217050, 71645990, 82668450, 85975188, 107468985, 126434100, 143291980, 165336900, 179114975, 214937970, 358229950, 429875940, 537344925, 716459900, 1074689850, 2149379700]

約数ペア:

[(1, 2149379700), (2, 1074689850), (3, 716459900), (4, 537344925), (5, 429875940), (6, 358229950), (10, 214937970), (12, 179114975), (13, 165336900), (15, 143291980), (17, 126434100), (20, 107468985), (25, 85975188), (26, 82668450), (30, 71645990), (34, 63217050), (39, 55112300), (50, 42987594), (51, 42144700), (52, 41334225), (60, 35822995), (65, 33067380), (68, 31608525), (75, 28658396), (78, 27556150), (85, 25286820), (100, 21493797), (102, 21072350), (130, 16533690), (150, 14329198), (156, 13778075), (170, 12643410), (195, 11022460), (204, 10536175), (221, 9725700), (255, 8428940), (260, 8266845), (289, 7437300), (300, 7164599), (325, 6613476), (340, 6321705), (390, 5511230), (425, 5057364), (442, 4862850), (510, 4214470), (578, 3718650), (650, 3306738), (663, 3241900), (780, 2755615), (850, 2528682), (867, 2479100), (884, 2431425), (975, 2204492), (1020, 2107235), (1105, 1945140), (1156, 1859325), (1275, 1685788), (1300, 1653369), (1326, 1620950), (1445, 1487460), (1700, 1264341), (1734, 1239550), (1907, 1127100), (1950, 1102246), (2210, 972570), (2550, 842894), (2652, 810475), (2890, 743730), (3315, 648380), (3468, 619775), (3757, 572100), (3814, 563550), (3900, 551123), (4335, 495820), (4420, 486285), (5100, 421447), (5525, 389028), (5721, 375700), (5780, 371865), (6630, 324190), (7225, 297492), (7514, 286050), (7628, 281775), (8670, 247910), (9535, 225420), (11050, 194514), (11271, 190700), (11442, 187850), (13260, 162095), (14450, 148746), (15028, 143025), (16575, 129676), (17340, 123955), (18785, 114420), (19070, 112710), (21675, 99164), (22100, 97257), (22542, 95350), (22884, 93925), (24791, 86700), (28605, 75140), (28900, 74373), (32419, 66300), (33150, 64838), (37570, 57210), (38140, 56355), (43350, 49582), (45084, 47675)]