90002172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 234572800

約数和(自身を除く): 144570628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 79, 109, 134, 156, 158, 201, 218, 237, 268, 316, 327, 402, 436, 474, 654, 804, 871, 948, 1027, 1308, 1417, 1742, 2054, 2613, 2834, 3081, 3484, 4108, 4251, 5226, 5293, 5668, 6162, 7303, 8502, 8611, 10452, 10586, 12324, 14606, 15879, 17004, 17222, 21172, 21909, 25833, 29212, 31758, 34444, 43818, 51666, 63516, 68809, 87636, 94939, 103332, 111943, 137618, 189878, 206427, 223886, 275236, 284817, 335829, 379756, 412854, 447772, 569634, 576937, 671658, 825708, 1139268, 1153874, 1343316, 1730811, 2307748, 3461622, 6923244, 7500181, 15000362, 22500543, 30000724, 45001086, 90002172]

約数ペア:

[(1, 90002172), (2, 45001086), (3, 30000724), (4, 22500543), (6, 15000362), (12, 7500181), (13, 6923244), (26, 3461622), (39, 2307748), (52, 1730811), (67, 1343316), (78, 1153874), (79, 1139268), (109, 825708), (134, 671658), (156, 576937), (158, 569634), (201, 447772), (218, 412854), (237, 379756), (268, 335829), (316, 284817), (327, 275236), (402, 223886), (436, 206427), (474, 189878), (654, 137618), (804, 111943), (871, 103332), (948, 94939), (1027, 87636), (1308, 68809), (1417, 63516), (1742, 51666), (2054, 43818), (2613, 34444), (2834, 31758), (3081, 29212), (3484, 25833), (4108, 21909), (4251, 21172), (5226, 17222), (5293, 17004), (5668, 15879), (6162, 14606), (7303, 12324), (8502, 10586), (8611, 10452)]