501398820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 1690745784

約数和(自身を除く): 1189346964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 97, 117, 130, 141, 156, 180, 188, 194, 195, 234, 235, 260, 282, 291, 388, 390, 423, 468, 470, 485, 564, 582, 585, 611, 705, 780, 846, 873, 940, 970, 1164, 1170, 1222, 1261, 1410, 1455, 1692, 1746, 1833, 1940, 2115, 2209, 2340, 2444, 2522, 2820, 2910, 3055, 3492, 3666, 3783, 4230, 4365, 4418, 4559, 5044, 5499, 5820, 6110, 6305, 6627, 7332, 7566, 8460, 8730, 8836, 9118, 9165, 10998, 11045, 11349, 12220, 12610, 13254, 13677, 15132, 17460, 18236, 18330, 18915, 19881, 21996, 22090, 22698, 22795, 25220, 26508, 27354, 27495, 28717, 33135, 36660, 37830, 39762, 41031, 44180, 45396, 45590, 54708, 54990, 56745, 57434, 59267, 66270, 68385, 75660, 79524, 82062, 86151, 91180, 99405, 109980, 113490, 114868, 118534, 132540, 136770, 143585, 164124, 172302, 177801, 198810, 205155, 214273, 226980, 237068, 258453, 273540, 287170, 296335, 344604, 355602, 397620, 410310, 428546, 430755, 516906, 533403, 574340, 592670, 642819, 711204, 820620, 857092, 861510, 889005, 1033812, 1066806, 1071365, 1185340, 1285638, 1292265, 1723020, 1778010, 1928457, 2133612, 2142730, 2571276, 2584530, 2667015, 2785549, 3214095, 3556020, 3856914, 4285460, 5169060, 5334030, 5571098, 6428190, 7713828, 8356647, 9642285, 10668060, 11142196, 12856380, 13927745, 16713294, 19284570, 25069941, 27855490, 33426588, 38569140, 41783235, 50139882, 55710980, 83566470, 100279764, 125349705, 167132940, 250699410, 501398820]

約数ペア:

[(1, 501398820), (2, 250699410), (3, 167132940), (4, 125349705), (5, 100279764), (6, 83566470), (9, 55710980), (10, 50139882), (12, 41783235), (13, 38569140), (15, 33426588), (18, 27855490), (20, 25069941), (26, 19284570), (30, 16713294), (36, 13927745), (39, 12856380), (45, 11142196), (47, 10668060), (52, 9642285), (60, 8356647), (65, 7713828), (78, 6428190), (90, 5571098), (94, 5334030), (97, 5169060), (117, 4285460), (130, 3856914), (141, 3556020), (156, 3214095), (180, 2785549), (188, 2667015), (194, 2584530), (195, 2571276), (234, 2142730), (235, 2133612), (260, 1928457), (282, 1778010), (291, 1723020), (388, 1292265), (390, 1285638), (423, 1185340), (468, 1071365), (470, 1066806), (485, 1033812), (564, 889005), (582, 861510), (585, 857092), (611, 820620), (705, 711204), (780, 642819), (846, 592670), (873, 574340), (940, 533403), (970, 516906), (1164, 430755), (1170, 428546), (1222, 410310), (1261, 397620), (1410, 355602), (1455, 344604), (1692, 296335), (1746, 287170), (1833, 273540), (1940, 258453), (2115, 237068), (2209, 226980), (2340, 214273), (2444, 205155), (2522, 198810), (2820, 177801), (2910, 172302), (3055, 164124), (3492, 143585), (3666, 136770), (3783, 132540), (4230, 118534), (4365, 114868), (4418, 113490), (4559, 109980), (5044, 99405), (5499, 91180), (5820, 86151), (6110, 82062), (6305, 79524), (6627, 75660), (7332, 68385), (7566, 66270), (8460, 59267), (8730, 57434), (8836, 56745), (9118, 54990), (9165, 54708), (10998, 45590), (11045, 45396), (11349, 44180), (12220, 41031), (12610, 39762), (13254, 37830), (13677, 36660), (15132, 33135), (17460, 28717), (18236, 27495), (18330, 27354), (18915, 26508), (19881, 25220), (21996, 22795), (22090, 22698)]