249633870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 611380224

約数和(自身を除く): 361746354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 233, 355, 426, 466, 503, 699, 710, 1006, 1065, 1165, 1398, 1509, 2130, 2330, 2515, 3018, 3495, 5030, 6990, 7545, 15090, 16543, 33086, 35713, 49629, 71426, 82715, 99258, 107139, 117199, 165430, 178565, 214278, 234398, 248145, 351597, 357130, 496290, 535695, 585995, 703194, 1071390, 1171990, 1757985, 3515970, 8321129, 16642258, 24963387, 41605645, 49926774, 83211290, 124816935, 249633870]

約数ペア:

[(1, 249633870), (2, 124816935), (3, 83211290), (5, 49926774), (6, 41605645), (10, 24963387), (15, 16642258), (30, 8321129), (71, 3515970), (142, 1757985), (213, 1171990), (233, 1071390), (355, 703194), (426, 585995), (466, 535695), (503, 496290), (699, 357130), (710, 351597), (1006, 248145), (1065, 234398), (1165, 214278), (1398, 178565), (1509, 165430), (2130, 117199), (2330, 107139), (2515, 99258), (3018, 82715), (3495, 71426), (5030, 49629), (6990, 35713), (7545, 33086), (15090, 16543)]