83107900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 126878660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 31, 34, 38, 50, 62, 68, 76, 83, 85, 95, 100, 124, 155, 166, 170, 190, 310, 323, 332, 340, 380, 415, 425, 475, 527, 589, 620, 646, 775, 830, 850, 950, 1054, 1178, 1292, 1411, 1550, 1577, 1615, 1660, 1700, 1900, 2075, 2108, 2356, 2573, 2635, 2822, 2945, 3100, 3154, 3230, 4150, 5146, 5270, 5644, 5890, 6308, 6460, 7055, 7885, 8075, 8300, 10013, 10292, 10540, 11780, 12865, 13175, 14110, 14725, 15770, 16150, 20026, 25730, 26350, 26809, 28220, 29450, 31540, 32300, 35275, 39425, 40052, 43741, 48887, 50065, 51460, 52700, 53618, 58900, 64325, 70550, 78850, 87482, 97774, 100130, 107236, 128650, 134045, 141100, 157700, 174964, 195548, 200260, 218705, 244435, 250325, 257300, 268090, 437410, 488870, 500650, 536180, 670225, 831079, 874820, 977740, 1001300, 1093525, 1222175, 1340450, 1662158, 2187050, 2444350, 2680900, 3324316, 4155395, 4374100, 4888700, 8310790, 16621580, 20776975, 41553950, 83107900]

約数ペア:

[(1, 83107900), (2, 41553950), (4, 20776975), (5, 16621580), (10, 8310790), (17, 4888700), (19, 4374100), (20, 4155395), (25, 3324316), (31, 2680900), (34, 2444350), (38, 2187050), (50, 1662158), (62, 1340450), (68, 1222175), (76, 1093525), (83, 1001300), (85, 977740), (95, 874820), (100, 831079), (124, 670225), (155, 536180), (166, 500650), (170, 488870), (190, 437410), (310, 268090), (323, 257300), (332, 250325), (340, 244435), (380, 218705), (415, 200260), (425, 195548), (475, 174964), (527, 157700), (589, 141100), (620, 134045), (646, 128650), (775, 107236), (830, 100130), (850, 97774), (950, 87482), (1054, 78850), (1178, 70550), (1292, 64325), (1411, 58900), (1550, 53618), (1577, 52700), (1615, 51460), (1660, 50065), (1700, 48887), (1900, 43741), (2075, 40052), (2108, 39425), (2356, 35275), (2573, 32300), (2635, 31540), (2822, 29450), (2945, 28220), (3100, 26809), (3154, 26350), (3230, 25730), (4150, 20026), (5146, 16150), (5270, 15770), (5644, 14725), (5890, 14110), (6308, 13175), (6460, 12865), (7055, 11780), (7885, 10540), (8075, 10292), (8300, 10013)]