3875060140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 9831870720

約数和(自身を除く): 5956810580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 229, 245, 310, 434, 458, 490, 557, 620, 868, 916, 980, 1085, 1114, 1145, 1519, 1603, 2170, 2228, 2290, 2785, 3038, 3206, 3899, 4340, 4580, 5570, 6076, 6412, 7099, 7595, 7798, 8015, 11140, 11221, 14198, 15190, 15596, 16030, 17267, 19495, 22442, 27293, 28396, 30380, 32060, 34534, 35495, 38990, 44884, 49693, 54586, 56105, 69068, 70990, 77980, 86335, 99386, 109172, 112210, 120869, 127553, 136465, 141980, 172670, 198772, 224420, 241738, 248465, 255106, 272930, 345340, 347851, 483476, 496930, 510212, 545860, 604345, 637765, 695702, 846083, 892871, 993860, 1208690, 1275530, 1391404, 1692166, 1739255, 1785742, 2417380, 2551060, 3384332, 3478510, 3571484, 3954143, 4230415, 4464355, 6250097, 6957020, 7908286, 8460830, 8928710, 12500194, 15816572, 16921660, 17857420, 19770715, 25000388, 27679001, 31250485, 39541430, 55358002, 62500970, 79082860, 110716004, 125001940, 138395005, 193753007, 276790010, 387506014, 553580020, 775012028, 968765035, 1937530070, 3875060140]

約数ペア:

[(1, 3875060140), (2, 1937530070), (4, 968765035), (5, 775012028), (7, 553580020), (10, 387506014), (14, 276790010), (20, 193753007), (28, 138395005), (31, 125001940), (35, 110716004), (49, 79082860), (62, 62500970), (70, 55358002), (98, 39541430), (124, 31250485), (140, 27679001), (155, 25000388), (196, 19770715), (217, 17857420), (229, 16921660), (245, 15816572), (310, 12500194), (434, 8928710), (458, 8460830), (490, 7908286), (557, 6957020), (620, 6250097), (868, 4464355), (916, 4230415), (980, 3954143), (1085, 3571484), (1114, 3478510), (1145, 3384332), (1519, 2551060), (1603, 2417380), (2170, 1785742), (2228, 1739255), (2290, 1692166), (2785, 1391404), (3038, 1275530), (3206, 1208690), (3899, 993860), (4340, 892871), (4580, 846083), (5570, 695702), (6076, 637765), (6412, 604345), (7099, 545860), (7595, 510212), (7798, 496930), (8015, 483476), (11140, 347851), (11221, 345340), (14198, 272930), (15190, 255106), (15596, 248465), (16030, 241738), (17267, 224420), (19495, 198772), (22442, 172670), (27293, 141980), (28396, 136465), (30380, 127553), (32060, 120869), (34534, 112210), (35495, 109172), (38990, 99386), (44884, 86335), (49693, 77980), (54586, 70990), (56105, 69068)]