38143950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 105326592

約数和(自身を除く): 67182642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 310, 325, 390, 403, 465, 631, 650, 775, 806, 930, 975, 1209, 1262, 1550, 1893, 1950, 2015, 2325, 2418, 3155, 3786, 4030, 4650, 6045, 6310, 8203, 9465, 10075, 12090, 15775, 16406, 18930, 19561, 20150, 24609, 30225, 31550, 39122, 41015, 47325, 49218, 58683, 60450, 82030, 94650, 97805, 117366, 123045, 195610, 205075, 246090, 254293, 293415, 410150, 489025, 508586, 586830, 615225, 762879, 978050, 1230450, 1271465, 1467075, 1525758, 2542930, 2934150, 3814395, 6357325, 7628790, 12714650, 19071975, 38143950]

約数ペア:

[(1, 38143950), (2, 19071975), (3, 12714650), (5, 7628790), (6, 6357325), (10, 3814395), (13, 2934150), (15, 2542930), (25, 1525758), (26, 1467075), (30, 1271465), (31, 1230450), (39, 978050), (50, 762879), (62, 615225), (65, 586830), (75, 508586), (78, 489025), (93, 410150), (130, 293415), (150, 254293), (155, 246090), (186, 205075), (195, 195610), (310, 123045), (325, 117366), (390, 97805), (403, 94650), (465, 82030), (631, 60450), (650, 58683), (775, 49218), (806, 47325), (930, 41015), (975, 39122), (1209, 31550), (1262, 30225), (1550, 24609), (1893, 20150), (1950, 19561), (2015, 18930), (2325, 16406), (2418, 15775), (3155, 12090), (3786, 10075), (4030, 9465), (4650, 8203), (6045, 6310)]