71378580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 260789760

約数和(自身を除く): 189411180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 769, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1538, 1547, 1785, 1820, 2210, 2307, 2380, 2652, 2730, 3076, 3094, 3315, 3570, 3845, 4420, 4614, 4641, 5383, 5460, 6188, 6630, 7140, 7690, 7735, 9228, 9282, 9997, 10766, 11535, 13073, 13260, 15380, 15470, 16149, 18564, 19994, 21532, 23070, 23205, 26146, 26915, 29991, 30940, 32298, 39219, 39988, 46140, 46410, 49985, 52292, 53830, 59982, 64596, 65365, 69979, 78438, 80745, 91511, 92820, 99970, 107660, 119964, 130730, 139958, 149955, 156876, 161490, 169949, 183022, 196095, 199940, 209937, 261460, 274533, 279916, 299910, 322980, 339898, 349895, 366044, 392190, 419874, 457555, 509847, 549066, 599820, 679796, 699790, 784380, 839748, 849745, 915110, 1019694, 1049685, 1098132, 1189643, 1372665, 1399580, 1699490, 1830220, 2039388, 2099370, 2379286, 2549235, 2745330, 3398980, 3568929, 4198740, 4758572, 5098470, 5490660, 5948215, 7137858, 10196940, 11896430, 14275716, 17844645, 23792860, 35689290, 71378580]

約数ペア:

[(1, 71378580), (2, 35689290), (3, 23792860), (4, 17844645), (5, 14275716), (6, 11896430), (7, 10196940), (10, 7137858), (12, 5948215), (13, 5490660), (14, 5098470), (15, 4758572), (17, 4198740), (20, 3568929), (21, 3398980), (26, 2745330), (28, 2549235), (30, 2379286), (34, 2099370), (35, 2039388), (39, 1830220), (42, 1699490), (51, 1399580), (52, 1372665), (60, 1189643), (65, 1098132), (68, 1049685), (70, 1019694), (78, 915110), (84, 849745), (85, 839748), (91, 784380), (102, 699790), (105, 679796), (119, 599820), (130, 549066), (140, 509847), (156, 457555), (170, 419874), (182, 392190), (195, 366044), (204, 349895), (210, 339898), (221, 322980), (238, 299910), (255, 279916), (260, 274533), (273, 261460), (340, 209937), (357, 199940), (364, 196095), (390, 183022), (420, 169949), (442, 161490), (455, 156876), (476, 149955), (510, 139958), (546, 130730), (595, 119964), (663, 107660), (714, 99970), (769, 92820), (780, 91511), (884, 80745), (910, 78438), (1020, 69979), (1092, 65365), (1105, 64596), (1190, 59982), (1326, 53830), (1365, 52292), (1428, 49985), (1538, 46410), (1547, 46140), (1785, 39988), (1820, 39219), (2210, 32298), (2307, 30940), (2380, 29991), (2652, 26915), (2730, 26146), (3076, 23205), (3094, 23070), (3315, 21532), (3570, 19994), (3845, 18564), (4420, 16149), (4614, 15470), (4641, 15380), (5383, 13260), (5460, 13073), (6188, 11535), (6630, 10766), (7140, 9997), (7690, 9282), (7735, 9228)]