74654820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 247822848

約数和(自身を除く): 173168028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 787, 930, 1020, 1054, 1116, 1395, 1530, 1574, 1581, 1860, 2108, 2361, 2635, 2790, 3060, 3148, 3162, 3935, 4722, 4743, 5270, 5580, 6324, 7083, 7870, 7905, 9444, 9486, 10540, 11805, 13379, 14166, 15740, 15810, 18972, 23610, 23715, 24397, 26758, 28332, 31620, 35415, 40137, 47220, 47430, 48794, 53516, 66895, 70830, 73191, 80274, 94860, 97588, 120411, 121985, 133790, 141660, 146382, 160548, 200685, 219573, 240822, 243970, 267580, 292764, 365955, 401370, 414749, 439146, 481644, 487940, 602055, 731910, 802740, 829498, 878292, 1097865, 1204110, 1244247, 1463820, 1658996, 2073745, 2195730, 2408220, 2488494, 3732741, 4147490, 4391460, 4976988, 6221235, 7465482, 8294980, 12442470, 14930964, 18663705, 24884940, 37327410, 74654820]

約数ペア:

[(1, 74654820), (2, 37327410), (3, 24884940), (4, 18663705), (5, 14930964), (6, 12442470), (9, 8294980), (10, 7465482), (12, 6221235), (15, 4976988), (17, 4391460), (18, 4147490), (20, 3732741), (30, 2488494), (31, 2408220), (34, 2195730), (36, 2073745), (45, 1658996), (51, 1463820), (60, 1244247), (62, 1204110), (68, 1097865), (85, 878292), (90, 829498), (93, 802740), (102, 731910), (124, 602055), (153, 487940), (155, 481644), (170, 439146), (180, 414749), (186, 401370), (204, 365955), (255, 292764), (279, 267580), (306, 243970), (310, 240822), (340, 219573), (372, 200685), (465, 160548), (510, 146382), (527, 141660), (558, 133790), (612, 121985), (620, 120411), (765, 97588), (787, 94860), (930, 80274), (1020, 73191), (1054, 70830), (1116, 66895), (1395, 53516), (1530, 48794), (1574, 47430), (1581, 47220), (1860, 40137), (2108, 35415), (2361, 31620), (2635, 28332), (2790, 26758), (3060, 24397), (3148, 23715), (3162, 23610), (3935, 18972), (4722, 15810), (4743, 15740), (5270, 14166), (5580, 13379), (6324, 11805), (7083, 10540), (7870, 9486), (7905, 9444)]