19160700

素因数分解:

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

素因数の和:81

約数の個数: 144

約数和(自身を含む): 63433440

約数和(自身を除く): 44272740

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, 1950, 2210, 2550, 2652, 2890, 3315, 3468, 3757, 3900, 4335, 4420, 4913, 5100, 5525, 5780, 6630, 7225, 7514, 8670, 9826, 11050, 11271, 13260, 14450, 14739, 15028, 16575, 17340, 18785, 19652, 21675, 22100, 22542, 24565, 28900, 29478, 33150, 37570, 43350, 45084, 49130, 56355, 58956, 63869, 66300, 73695, 75140, 86700, 93925, 98260, 112710, 122825, 127738, 147390, 187850, 191607, 225420, 245650, 255476, 281775, 294780, 319345, 368475, 375700, 383214, 491300, 563550, 638690, 736950, 766428, 958035, 1127100, 1277380, 1473900, 1596725, 1916070, 3193450, 3832140, 4790175, 6386900, 9580350, 19160700]

約数ペア:

[(1, 19160700), (2, 9580350), (3, 6386900), (4, 4790175), (5, 3832140), (6, 3193450), (10, 1916070), (12, 1596725), (13, 1473900), (15, 1277380), (17, 1127100), (20, 958035), (25, 766428), (26, 736950), (30, 638690), (34, 563550), (39, 491300), (50, 383214), (51, 375700), (52, 368475), (60, 319345), (65, 294780), (68, 281775), (75, 255476), (78, 245650), (85, 225420), (100, 191607), (102, 187850), (130, 147390), (150, 127738), (156, 122825), (170, 112710), (195, 98260), (204, 93925), (221, 86700), (255, 75140), (260, 73695), (289, 66300), (300, 63869), (325, 58956), (340, 56355), (390, 49130), (425, 45084), (442, 43350), (510, 37570), (578, 33150), (650, 29478), (663, 28900), (780, 24565), (850, 22542), (867, 22100), (884, 21675), (975, 19652), (1020, 18785), (1105, 17340), (1156, 16575), (1275, 15028), (1300, 14739), (1326, 14450), (1445, 13260), (1700, 11271), (1734, 11050), (1950, 9826), (2210, 8670), (2550, 7514), (2652, 7225), (2890, 6630), (3315, 5780), (3468, 5525), (3757, 5100), (3900, 4913), (4335, 4420)]