140325220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 356586300

約数和(自身を除く): 216261080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 149, 155, 196, 217, 245, 298, 310, 434, 490, 596, 620, 745, 868, 961, 980, 1043, 1085, 1490, 1519, 1922, 2086, 2170, 2980, 3038, 3844, 4172, 4340, 4619, 4805, 5215, 6076, 6727, 7301, 7595, 9238, 9610, 10430, 13454, 14602, 15190, 18476, 19220, 20860, 23095, 26908, 29204, 30380, 32333, 33635, 36505, 46190, 47089, 64666, 67270, 73010, 92380, 94178, 129332, 134540, 143189, 146020, 161665, 188356, 226331, 235445, 286378, 323330, 452662, 470890, 572756, 646660, 715945, 905324, 941780, 1002323, 1131655, 1431890, 2004646, 2263310, 2863780, 4009292, 4526620, 5011615, 7016261, 10023230, 14032522, 20046460, 28065044, 35081305, 70162610, 140325220]

約数ペア:

[(1, 140325220), (2, 70162610), (4, 35081305), (5, 28065044), (7, 20046460), (10, 14032522), (14, 10023230), (20, 7016261), (28, 5011615), (31, 4526620), (35, 4009292), (49, 2863780), (62, 2263310), (70, 2004646), (98, 1431890), (124, 1131655), (140, 1002323), (149, 941780), (155, 905324), (196, 715945), (217, 646660), (245, 572756), (298, 470890), (310, 452662), (434, 323330), (490, 286378), (596, 235445), (620, 226331), (745, 188356), (868, 161665), (961, 146020), (980, 143189), (1043, 134540), (1085, 129332), (1490, 94178), (1519, 92380), (1922, 73010), (2086, 67270), (2170, 64666), (2980, 47089), (3038, 46190), (3844, 36505), (4172, 33635), (4340, 32333), (4619, 30380), (4805, 29204), (5215, 26908), (6076, 23095), (6727, 20860), (7301, 19220), (7595, 18476), (9238, 15190), (9610, 14602), (10430, 13454)]