154345550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 72

約数和(自身を含む): 321448176

約数和(自身を除く): 167102626

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 361, 425, 475, 503, 646, 722, 850, 950, 1006, 1615, 1805, 2515, 3230, 3610, 5030, 6137, 8075, 8551, 9025, 9557, 12274, 12575, 16150, 17102, 18050, 19114, 25150, 30685, 42755, 47785, 61370, 85510, 95570, 153425, 162469, 181583, 213775, 238925, 306850, 324938, 363166, 427550, 477850, 812345, 907915, 1624690, 1815830, 3086911, 4061725, 4539575, 6173822, 8123450, 9079150, 15434555, 30869110, 77172775, 154345550]

約数ペア:

[(1, 154345550), (2, 77172775), (5, 30869110), (10, 15434555), (17, 9079150), (19, 8123450), (25, 6173822), (34, 4539575), (38, 4061725), (50, 3086911), (85, 1815830), (95, 1624690), (170, 907915), (190, 812345), (323, 477850), (361, 427550), (425, 363166), (475, 324938), (503, 306850), (646, 238925), (722, 213775), (850, 181583), (950, 162469), (1006, 153425), (1615, 95570), (1805, 85510), (2515, 61370), (3230, 47785), (3610, 42755), (5030, 30685), (6137, 25150), (8075, 19114), (8551, 18050), (9025, 17102), (9557, 16150), (12274, 12575)]