83984940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 204958260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1889, 2223, 2340, 2470, 2964, 3420, 3705, 3778, 4446, 4940, 5667, 7410, 7556, 8892, 9445, 11115, 11334, 14820, 17001, 18890, 22230, 22668, 24557, 28335, 34002, 35891, 37780, 44460, 49114, 56670, 68004, 71782, 73671, 85005, 98228, 107673, 113340, 122785, 143564, 147342, 170010, 179455, 215346, 221013, 245570, 294684, 323019, 340020, 358910, 368355, 430692, 442026, 466583, 491140, 538365, 646038, 717820, 736710, 884052, 933166, 1076730, 1105065, 1292076, 1399749, 1473420, 1615095, 1866332, 2153460, 2210130, 2332915, 2799498, 3230190, 4199247, 4420260, 4665830, 5598996, 6460380, 6998745, 8398494, 9331660, 13997490, 16796988, 20996235, 27994980, 41992470, 83984940]

約数ペア:

[(1, 83984940), (2, 41992470), (3, 27994980), (4, 20996235), (5, 16796988), (6, 13997490), (9, 9331660), (10, 8398494), (12, 6998745), (13, 6460380), (15, 5598996), (18, 4665830), (19, 4420260), (20, 4199247), (26, 3230190), (30, 2799498), (36, 2332915), (38, 2210130), (39, 2153460), (45, 1866332), (52, 1615095), (57, 1473420), (60, 1399749), (65, 1292076), (76, 1105065), (78, 1076730), (90, 933166), (95, 884052), (114, 736710), (117, 717820), (130, 646038), (156, 538365), (171, 491140), (180, 466583), (190, 442026), (195, 430692), (228, 368355), (234, 358910), (247, 340020), (260, 323019), (285, 294684), (342, 245570), (380, 221013), (390, 215346), (468, 179455), (494, 170010), (570, 147342), (585, 143564), (684, 122785), (741, 113340), (780, 107673), (855, 98228), (988, 85005), (1140, 73671), (1170, 71782), (1235, 68004), (1482, 56670), (1710, 49114), (1889, 44460), (2223, 37780), (2340, 35891), (2470, 34002), (2964, 28335), (3420, 24557), (3705, 22668), (3778, 22230), (4446, 18890), (4940, 17001), (5667, 14820), (7410, 11334), (7556, 11115), (8892, 9445)]