72828300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 223985664

約数和(自身を除く): 151157364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 41, 50, 60, 62, 75, 82, 93, 100, 123, 124, 150, 155, 164, 186, 191, 205, 246, 300, 310, 372, 382, 410, 465, 492, 573, 615, 620, 764, 775, 820, 930, 955, 1025, 1146, 1230, 1271, 1550, 1860, 1910, 2050, 2292, 2325, 2460, 2542, 2865, 3075, 3100, 3813, 3820, 4100, 4650, 4775, 5084, 5730, 5921, 6150, 6355, 7626, 7831, 9300, 9550, 11460, 11842, 12300, 12710, 14325, 15252, 15662, 17763, 19065, 19100, 23493, 23684, 25420, 28650, 29605, 31324, 31775, 35526, 38130, 39155, 46986, 57300, 59210, 63550, 71052, 76260, 78310, 88815, 93972, 95325, 117465, 118420, 127100, 148025, 156620, 177630, 190650, 195775, 234930, 242761, 296050, 355260, 381300, 391550, 444075, 469860, 485522, 587325, 592100, 728283, 783100, 888150, 971044, 1174650, 1213805, 1456566, 1776300, 2349300, 2427610, 2913132, 3641415, 4855220, 6069025, 7282830, 12138050, 14565660, 18207075, 24276100, 36414150, 72828300]

約数ペア:

[(1, 72828300), (2, 36414150), (3, 24276100), (4, 18207075), (5, 14565660), (6, 12138050), (10, 7282830), (12, 6069025), (15, 4855220), (20, 3641415), (25, 2913132), (30, 2427610), (31, 2349300), (41, 1776300), (50, 1456566), (60, 1213805), (62, 1174650), (75, 971044), (82, 888150), (93, 783100), (100, 728283), (123, 592100), (124, 587325), (150, 485522), (155, 469860), (164, 444075), (186, 391550), (191, 381300), (205, 355260), (246, 296050), (300, 242761), (310, 234930), (372, 195775), (382, 190650), (410, 177630), (465, 156620), (492, 148025), (573, 127100), (615, 118420), (620, 117465), (764, 95325), (775, 93972), (820, 88815), (930, 78310), (955, 76260), (1025, 71052), (1146, 63550), (1230, 59210), (1271, 57300), (1550, 46986), (1860, 39155), (1910, 38130), (2050, 35526), (2292, 31775), (2325, 31324), (2460, 29605), (2542, 28650), (2865, 25420), (3075, 23684), (3100, 23493), (3813, 19100), (3820, 19065), (4100, 17763), (4650, 15662), (4775, 15252), (5084, 14325), (5730, 12710), (5921, 12300), (6150, 11842), (6355, 11460), (7626, 9550), (7831, 9300)]