121565970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 334264320

約数和(自身を除く): 212698350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 47, 58, 87, 90, 94, 141, 145, 174, 235, 261, 282, 290, 423, 435, 470, 522, 705, 846, 870, 991, 1305, 1363, 1410, 1982, 2115, 2610, 2726, 2973, 4089, 4230, 4955, 5946, 6815, 8178, 8919, 9910, 12267, 13630, 14865, 17838, 20445, 24534, 28739, 29730, 40890, 44595, 46577, 57478, 61335, 86217, 89190, 93154, 122670, 139731, 143695, 172434, 232885, 258651, 279462, 287390, 419193, 431085, 465770, 517302, 698655, 838386, 862170, 1293255, 1350733, 1397310, 2095965, 2586510, 2701466, 4052199, 4191930, 6753665, 8104398, 12156597, 13507330, 20260995, 24313194, 40521990, 60782985, 121565970]

約数ペア:

[(1, 121565970), (2, 60782985), (3, 40521990), (5, 24313194), (6, 20260995), (9, 13507330), (10, 12156597), (15, 8104398), (18, 6753665), (29, 4191930), (30, 4052199), (45, 2701466), (47, 2586510), (58, 2095965), (87, 1397310), (90, 1350733), (94, 1293255), (141, 862170), (145, 838386), (174, 698655), (235, 517302), (261, 465770), (282, 431085), (290, 419193), (423, 287390), (435, 279462), (470, 258651), (522, 232885), (705, 172434), (846, 143695), (870, 139731), (991, 122670), (1305, 93154), (1363, 89190), (1410, 86217), (1982, 61335), (2115, 57478), (2610, 46577), (2726, 44595), (2973, 40890), (4089, 29730), (4230, 28739), (4955, 24534), (5946, 20445), (6815, 17838), (8178, 14865), (8919, 13630), (9910, 12267)]