153651100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 382475520

約数和(自身を除く): 228824420

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 67, 68, 71, 76, 85, 95, 100, 134, 142, 170, 190, 268, 284, 323, 335, 340, 355, 380, 425, 475, 646, 670, 710, 850, 950, 1139, 1207, 1273, 1292, 1340, 1349, 1420, 1615, 1675, 1700, 1775, 1900, 2278, 2414, 2546, 2698, 3230, 3350, 3550, 4556, 4757, 4828, 5092, 5396, 5695, 6035, 6365, 6460, 6700, 6745, 7100, 8075, 9514, 11390, 12070, 12730, 13490, 16150, 19028, 21641, 22780, 22933, 23785, 24140, 25460, 26980, 28475, 30175, 31825, 32300, 33725, 43282, 45866, 47570, 56950, 60350, 63650, 67450, 80869, 86564, 90383, 91732, 95140, 108205, 113900, 114665, 118925, 120700, 127300, 134900, 161738, 180766, 216410, 229330, 237850, 323476, 361532, 404345, 432820, 451915, 458660, 475700, 541025, 573325, 808690, 903830, 1082050, 1146650, 1536511, 1617380, 1807660, 2021725, 2164100, 2259575, 2293300, 3073022, 4043450, 4519150, 6146044, 7682555, 8086900, 9038300, 15365110, 30730220, 38412775, 76825550, 153651100]

約数ペア:

[(1, 153651100), (2, 76825550), (4, 38412775), (5, 30730220), (10, 15365110), (17, 9038300), (19, 8086900), (20, 7682555), (25, 6146044), (34, 4519150), (38, 4043450), (50, 3073022), (67, 2293300), (68, 2259575), (71, 2164100), (76, 2021725), (85, 1807660), (95, 1617380), (100, 1536511), (134, 1146650), (142, 1082050), (170, 903830), (190, 808690), (268, 573325), (284, 541025), (323, 475700), (335, 458660), (340, 451915), (355, 432820), (380, 404345), (425, 361532), (475, 323476), (646, 237850), (670, 229330), (710, 216410), (850, 180766), (950, 161738), (1139, 134900), (1207, 127300), (1273, 120700), (1292, 118925), (1340, 114665), (1349, 113900), (1420, 108205), (1615, 95140), (1675, 91732), (1700, 90383), (1775, 86564), (1900, 80869), (2278, 67450), (2414, 63650), (2546, 60350), (2698, 56950), (3230, 47570), (3350, 45866), (3550, 43282), (4556, 33725), (4757, 32300), (4828, 31825), (5092, 30175), (5396, 28475), (5695, 26980), (6035, 25460), (6365, 24140), (6460, 23785), (6700, 22933), (6745, 22780), (7100, 21641), (8075, 19028), (9514, 16150), (11390, 13490), (12070, 12730)]