191555250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 501396480

約数和(自身を除く): 309841230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 61, 75, 79, 106, 122, 125, 150, 158, 159, 183, 237, 250, 265, 305, 318, 366, 375, 395, 474, 530, 610, 750, 790, 795, 915, 1185, 1325, 1525, 1590, 1830, 1975, 2370, 2650, 3050, 3233, 3950, 3975, 4187, 4575, 4819, 5925, 6466, 6625, 7625, 7950, 8374, 9150, 9638, 9699, 9875, 11850, 12561, 13250, 14457, 15250, 16165, 19398, 19750, 19875, 20935, 22875, 24095, 25122, 28914, 29625, 32330, 39750, 41870, 45750, 48190, 48495, 59250, 62805, 72285, 80825, 96990, 104675, 120475, 125610, 144570, 161650, 209350, 240950, 242475, 255407, 314025, 361425, 404125, 484950, 510814, 523375, 602375, 628050, 722850, 766221, 808250, 1046750, 1204750, 1212375, 1277035, 1532442, 1570125, 1807125, 2424750, 2554070, 3140250, 3614250, 3831105, 6385175, 7662210, 12770350, 19155525, 31925875, 38311050, 63851750, 95777625, 191555250]

約数ペア:

[(1, 191555250), (2, 95777625), (3, 63851750), (5, 38311050), (6, 31925875), (10, 19155525), (15, 12770350), (25, 7662210), (30, 6385175), (50, 3831105), (53, 3614250), (61, 3140250), (75, 2554070), (79, 2424750), (106, 1807125), (122, 1570125), (125, 1532442), (150, 1277035), (158, 1212375), (159, 1204750), (183, 1046750), (237, 808250), (250, 766221), (265, 722850), (305, 628050), (318, 602375), (366, 523375), (375, 510814), (395, 484950), (474, 404125), (530, 361425), (610, 314025), (750, 255407), (790, 242475), (795, 240950), (915, 209350), (1185, 161650), (1325, 144570), (1525, 125610), (1590, 120475), (1830, 104675), (1975, 96990), (2370, 80825), (2650, 72285), (3050, 62805), (3233, 59250), (3950, 48495), (3975, 48190), (4187, 45750), (4575, 41870), (4819, 39750), (5925, 32330), (6466, 29625), (6625, 28914), (7625, 25122), (7950, 24095), (8374, 22875), (9150, 20935), (9638, 19875), (9699, 19750), (9875, 19398), (11850, 16165), (12561, 15250), (13250, 14457)]