72019350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 108

約数和(自身を含む): 209742156

約数和(自身を除く): 137722806

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 947, 975, 1014, 1170, 1521, 1690, 1894, 1950, 2535, 2841, 2925, 3042, 4225, 4735, 5070, 5682, 5850, 7605, 8450, 8523, 9470, 12311, 12675, 14205, 15210, 17046, 23675, 24622, 25350, 28410, 36933, 38025, 42615, 47350, 61555, 71025, 73866, 76050, 85230, 110799, 123110, 142050, 160043, 184665, 213075, 221598, 307775, 320086, 369330, 426150, 480129, 553995, 615550, 800215, 923325, 960258, 1107990, 1440387, 1600430, 1846650, 2400645, 2769975, 2880774, 4001075, 4801290, 5539950, 7201935, 8002150, 12003225, 14403870, 24006450, 36009675, 72019350]

約数ペア:

[(1, 72019350), (2, 36009675), (3, 24006450), (5, 14403870), (6, 12003225), (9, 8002150), (10, 7201935), (13, 5539950), (15, 4801290), (18, 4001075), (25, 2880774), (26, 2769975), (30, 2400645), (39, 1846650), (45, 1600430), (50, 1440387), (65, 1107990), (75, 960258), (78, 923325), (90, 800215), (117, 615550), (130, 553995), (150, 480129), (169, 426150), (195, 369330), (225, 320086), (234, 307775), (325, 221598), (338, 213075), (390, 184665), (450, 160043), (507, 142050), (585, 123110), (650, 110799), (845, 85230), (947, 76050), (975, 73866), (1014, 71025), (1170, 61555), (1521, 47350), (1690, 42615), (1894, 38025), (1950, 36933), (2535, 28410), (2841, 25350), (2925, 24622), (3042, 23675), (4225, 17046), (4735, 15210), (5070, 14205), (5682, 12675), (5850, 12311), (7605, 9470), (8450, 8523)]