153345220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 385136640

約数和(自身を除く): 231791420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 217, 310, 356, 397, 434, 445, 620, 623, 794, 868, 890, 1085, 1246, 1588, 1780, 1985, 2170, 2492, 2759, 2779, 3115, 3970, 4340, 5518, 5558, 6230, 7940, 11036, 11116, 12307, 12460, 13795, 13895, 19313, 24614, 27590, 27790, 35333, 38626, 49228, 55180, 55580, 61535, 70666, 77252, 86149, 96565, 123070, 141332, 172298, 176665, 193130, 246140, 247331, 344596, 353330, 386260, 430745, 494662, 706660, 861490, 989324, 1095323, 1236655, 1722980, 2190646, 2473310, 4381292, 4946620, 5476615, 7667261, 10953230, 15334522, 21906460, 30669044, 38336305, 76672610, 153345220]

約数ペア:

[(1, 153345220), (2, 76672610), (4, 38336305), (5, 30669044), (7, 21906460), (10, 15334522), (14, 10953230), (20, 7667261), (28, 5476615), (31, 4946620), (35, 4381292), (62, 2473310), (70, 2190646), (89, 1722980), (124, 1236655), (140, 1095323), (155, 989324), (178, 861490), (217, 706660), (310, 494662), (356, 430745), (397, 386260), (434, 353330), (445, 344596), (620, 247331), (623, 246140), (794, 193130), (868, 176665), (890, 172298), (1085, 141332), (1246, 123070), (1588, 96565), (1780, 86149), (1985, 77252), (2170, 70666), (2492, 61535), (2759, 55580), (2779, 55180), (3115, 49228), (3970, 38626), (4340, 35333), (5518, 27790), (5558, 27590), (6230, 24614), (7940, 19313), (11036, 13895), (11116, 13795), (12307, 12460)]