154070980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9739}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 373080960

約数和(自身を除く): 219009980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 9739, 15820, 19478, 38956, 48695, 68173, 97390, 136346, 194780, 272692, 340865, 681730, 1100507, 1363460, 2201014, 4402028, 5502535, 7703549, 11005070, 15407098, 22010140, 30814196, 38517745, 77035490, 154070980]

約数ペア:

[(1, 154070980), (2, 77035490), (4, 38517745), (5, 30814196), (7, 22010140), (10, 15407098), (14, 11005070), (20, 7703549), (28, 5502535), (35, 4402028), (70, 2201014), (113, 1363460), (140, 1100507), (226, 681730), (452, 340865), (565, 272692), (791, 194780), (1130, 136346), (1582, 97390), (2260, 68173), (3164, 48695), (3955, 38956), (7910, 19478), (9739, 15820)]