84863880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 291533580

約数和(自身を除く): 206669700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 653, 684, 722, 760, 855, 1083, 1140, 1306, 1368, 1444, 1710, 1805, 1959, 2166, 2280, 2612, 2888, 3249, 3265, 3420, 3610, 3918, 4332, 5224, 5415, 5877, 6498, 6530, 6840, 7220, 7836, 8664, 9795, 10830, 11754, 12407, 12996, 13060, 14440, 15672, 16245, 19590, 21660, 23508, 24814, 25992, 26120, 29385, 32490, 37221, 39180, 43320, 47016, 49628, 58770, 62035, 64980, 74442, 78360, 99256, 111663, 117540, 124070, 129960, 148884, 186105, 223326, 235080, 235733, 248140, 297768, 372210, 446652, 471466, 496280, 558315, 707199, 744420, 893304, 942932, 1116630, 1178665, 1414398, 1488840, 1885864, 2121597, 2233260, 2357330, 2828796, 3535995, 4243194, 4466520, 4714660, 5657592, 7071990, 8486388, 9429320, 10607985, 14143980, 16972776, 21215970, 28287960, 42431940, 84863880]

約数ペア:

[(1, 84863880), (2, 42431940), (3, 28287960), (4, 21215970), (5, 16972776), (6, 14143980), (8, 10607985), (9, 9429320), (10, 8486388), (12, 7071990), (15, 5657592), (18, 4714660), (19, 4466520), (20, 4243194), (24, 3535995), (30, 2828796), (36, 2357330), (38, 2233260), (40, 2121597), (45, 1885864), (57, 1488840), (60, 1414398), (72, 1178665), (76, 1116630), (90, 942932), (95, 893304), (114, 744420), (120, 707199), (152, 558315), (171, 496280), (180, 471466), (190, 446652), (228, 372210), (285, 297768), (342, 248140), (360, 235733), (361, 235080), (380, 223326), (456, 186105), (570, 148884), (653, 129960), (684, 124070), (722, 117540), (760, 111663), (855, 99256), (1083, 78360), (1140, 74442), (1306, 64980), (1368, 62035), (1444, 58770), (1710, 49628), (1805, 47016), (1959, 43320), (2166, 39180), (2280, 37221), (2612, 32490), (2888, 29385), (3249, 26120), (3265, 25992), (3420, 24814), (3610, 23508), (3918, 21660), (4332, 19590), (5224, 16245), (5415, 15672), (5877, 14440), (6498, 13060), (6530, 12996), (6840, 12407), (7220, 11754), (7836, 10830), (8664, 9795)]