155374170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 455639040

約数和(自身を除く): 300264870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 406, 434, 435, 465, 609, 651, 823, 870, 899, 930, 1015, 1085, 1218, 1302, 1646, 1798, 2030, 2170, 2469, 2697, 3045, 3255, 4115, 4495, 4938, 5394, 5761, 6090, 6293, 6510, 8230, 8990, 11522, 12345, 12586, 13485, 17283, 18879, 23867, 24690, 25513, 26970, 28805, 31465, 34566, 37758, 47734, 51026, 57610, 62930, 71601, 76539, 86415, 94395, 119335, 127565, 143202, 153078, 167069, 172830, 178591, 188790, 238670, 255130, 334138, 357182, 358005, 382695, 501207, 535773, 716010, 739877, 765390, 835345, 892955, 1002414, 1071546, 1479754, 1670690, 1785910, 2219631, 2506035, 2678865, 3699385, 4439262, 5012070, 5179139, 5357730, 7398770, 10358278, 11098155, 15537417, 22196310, 25895695, 31074834, 51791390, 77687085, 155374170]

約数ペア:

[(1, 155374170), (2, 77687085), (3, 51791390), (5, 31074834), (6, 25895695), (7, 22196310), (10, 15537417), (14, 11098155), (15, 10358278), (21, 7398770), (29, 5357730), (30, 5179139), (31, 5012070), (35, 4439262), (42, 3699385), (58, 2678865), (62, 2506035), (70, 2219631), (87, 1785910), (93, 1670690), (105, 1479754), (145, 1071546), (155, 1002414), (174, 892955), (186, 835345), (203, 765390), (210, 739877), (217, 716010), (290, 535773), (310, 501207), (406, 382695), (434, 358005), (435, 357182), (465, 334138), (609, 255130), (651, 238670), (823, 188790), (870, 178591), (899, 172830), (930, 167069), (1015, 153078), (1085, 143202), (1218, 127565), (1302, 119335), (1646, 94395), (1798, 86415), (2030, 76539), (2170, 71601), (2469, 62930), (2697, 57610), (3045, 51026), (3255, 47734), (4115, 37758), (4495, 34566), (4938, 31465), (5394, 28805), (5761, 26970), (6090, 25513), (6293, 24690), (6510, 23867), (8230, 18879), (8990, 17283), (11522, 13485), (12345, 12586)]