91908700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 229855080

約数和(自身を除く): 137946380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 61, 65, 76, 95, 100, 122, 130, 190, 244, 247, 260, 305, 325, 380, 475, 494, 610, 650, 793, 950, 988, 1159, 1220, 1235, 1300, 1525, 1586, 1900, 2318, 2470, 3050, 3172, 3721, 3965, 4636, 4940, 5795, 6100, 6175, 7442, 7930, 11590, 12350, 14884, 15067, 15860, 18605, 19825, 23180, 24700, 28975, 30134, 37210, 39650, 48373, 57950, 60268, 70699, 74420, 75335, 79300, 93025, 96746, 115900, 141398, 150670, 186050, 193492, 241865, 282796, 301340, 353495, 372100, 376675, 483730, 706990, 753350, 919087, 967460, 1209325, 1413980, 1506700, 1767475, 1838174, 2418650, 3534950, 3676348, 4595435, 4837300, 7069900, 9190870, 18381740, 22977175, 45954350, 91908700]

約数ペア:

[(1, 91908700), (2, 45954350), (4, 22977175), (5, 18381740), (10, 9190870), (13, 7069900), (19, 4837300), (20, 4595435), (25, 3676348), (26, 3534950), (38, 2418650), (50, 1838174), (52, 1767475), (61, 1506700), (65, 1413980), (76, 1209325), (95, 967460), (100, 919087), (122, 753350), (130, 706990), (190, 483730), (244, 376675), (247, 372100), (260, 353495), (305, 301340), (325, 282796), (380, 241865), (475, 193492), (494, 186050), (610, 150670), (650, 141398), (793, 115900), (950, 96746), (988, 93025), (1159, 79300), (1220, 75335), (1235, 74420), (1300, 70699), (1525, 60268), (1586, 57950), (1900, 48373), (2318, 39650), (2470, 37210), (3050, 30134), (3172, 28975), (3721, 24700), (3965, 23180), (4636, 19825), (4940, 18605), (5795, 15860), (6100, 15067), (6175, 14884), (7442, 12350), (7930, 11590)]