18690887100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{3739}}^1$

素因数の和:4652

約数の個数: 144

約数和(自身を含む): 57005379200

約数和(自身を除く): 38314492100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 877, 950, 1140, 1425, 1754, 1900, 2631, 2850, 3508, 3739, 4385, 5262, 5700, 7478, 8770, 10524, 11217, 13155, 14956, 16663, 17540, 18695, 21925, 22434, 26310, 33326, 37390, 43850, 44868, 49989, 52620, 56085, 65775, 66652, 71041, 74780, 83315, 87700, 93475, 99978, 112170, 131550, 142082, 166630, 186950, 199956, 213123, 224340, 249945, 263100, 280425, 284164, 333260, 355205, 373900, 416575, 426246, 499890, 560850, 710410, 833150, 852492, 999780, 1065615, 1121700, 1249725, 1420820, 1666300, 1776025, 2131230, 2499450, 3279103, 3552050, 4262460, 4998900, 5328075, 6558206, 7104100, 9837309, 10656150, 13116412, 16395515, 19674618, 21312300, 32791030, 39349236, 49186545, 62302957, 65582060, 81977575, 98373090, 124605914, 163955150, 186908871, 196746180, 245932725, 249211828, 311514785, 327910300, 373817742, 491865450, 623029570, 747635484, 934544355, 983730900, 1246059140, 1557573925, 1869088710, 3115147850, 3738177420, 4672721775, 6230295700, 9345443550, 18690887100]

約数ペア:

[(1, 18690887100), (2, 9345443550), (3, 6230295700), (4, 4672721775), (5, 3738177420), (6, 3115147850), (10, 1869088710), (12, 1557573925), (15, 1246059140), (19, 983730900), (20, 934544355), (25, 747635484), (30, 623029570), (38, 491865450), (50, 373817742), (57, 327910300), (60, 311514785), (75, 249211828), (76, 245932725), (95, 196746180), (100, 186908871), (114, 163955150), (150, 124605914), (190, 98373090), (228, 81977575), (285, 65582060), (300, 62302957), (380, 49186545), (475, 39349236), (570, 32791030), (877, 21312300), (950, 19674618), (1140, 16395515), (1425, 13116412), (1754, 10656150), (1900, 9837309), (2631, 7104100), (2850, 6558206), (3508, 5328075), (3739, 4998900), (4385, 4262460), (5262, 3552050), (5700, 3279103), (7478, 2499450), (8770, 2131230), (10524, 1776025), (11217, 1666300), (13155, 1420820), (14956, 1249725), (16663, 1121700), (17540, 1065615), (18695, 999780), (21925, 852492), (22434, 833150), (26310, 710410), (33326, 560850), (37390, 499890), (43850, 426246), (44868, 416575), (49989, 373900), (52620, 355205), (56085, 333260), (65775, 284164), (66652, 280425), (71041, 263100), (74780, 249945), (83315, 224340), (87700, 213123), (93475, 199956), (99978, 186950), (112170, 166630), (131550, 142082)]