74620140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 257517792

約数和(自身を除く): 182897652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1493, 1666, 1785, 2380, 2499, 2940, 2986, 3332, 3570, 4165, 4479, 4998, 5972, 7140, 7465, 8330, 8958, 9996, 10451, 12495, 14930, 16660, 17916, 20902, 22395, 24990, 25381, 29860, 31353, 41804, 44790, 49980, 50762, 52255, 62706, 73157, 76143, 89580, 101524, 104510, 125412, 126905, 146314, 152286, 156765, 177667, 209020, 219471, 253810, 292628, 304572, 313530, 355334, 365785, 380715, 438942, 507620, 533001, 627060, 710668, 731570, 761430, 877884, 888335, 1066002, 1097355, 1243669, 1463140, 1522860, 1776670, 2132004, 2194710, 2487338, 2665005, 3553340, 3731007, 4389420, 4974676, 5330010, 6218345, 7462014, 10660020, 12436690, 14924028, 18655035, 24873380, 37310070, 74620140]

約数ペア:

[(1, 74620140), (2, 37310070), (3, 24873380), (4, 18655035), (5, 14924028), (6, 12436690), (7, 10660020), (10, 7462014), (12, 6218345), (14, 5330010), (15, 4974676), (17, 4389420), (20, 3731007), (21, 3553340), (28, 2665005), (30, 2487338), (34, 2194710), (35, 2132004), (42, 1776670), (49, 1522860), (51, 1463140), (60, 1243669), (68, 1097355), (70, 1066002), (84, 888335), (85, 877884), (98, 761430), (102, 731570), (105, 710668), (119, 627060), (140, 533001), (147, 507620), (170, 438942), (196, 380715), (204, 365785), (210, 355334), (238, 313530), (245, 304572), (255, 292628), (294, 253810), (340, 219471), (357, 209020), (420, 177667), (476, 156765), (490, 152286), (510, 146314), (588, 126905), (595, 125412), (714, 104510), (735, 101524), (833, 89580), (980, 76143), (1020, 73157), (1190, 62706), (1428, 52255), (1470, 50762), (1493, 49980), (1666, 44790), (1785, 41804), (2380, 31353), (2499, 29860), (2940, 25381), (2986, 24990), (3332, 22395), (3570, 20902), (4165, 17916), (4479, 16660), (4998, 14930), (5972, 12495), (7140, 10451), (7465, 9996), (8330, 8958)]