128310390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6494

約数の個数: 96

約数和(自身を含む): 380461536

約数和(自身を除く): 252151146

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6451, 6630, 9945, 12902, 19353, 19890, 32255, 38706, 58059, 64510, 83863, 96765, 109667, 116118, 167726, 193530, 219334, 251589, 290295, 329001, 419315, 503178, 548335, 580590, 658002, 754767, 838630, 987003, 1096670, 1257945, 1425671, 1509534, 1645005, 1974006, 2515890, 2851342, 3290010, 3773835, 4277013, 4935015, 7128355, 7547670, 8554026, 9870030, 12831039, 14256710, 21385065, 25662078, 42770130, 64155195, 128310390]

約数ペア:

[(1, 128310390), (2, 64155195), (3, 42770130), (5, 25662078), (6, 21385065), (9, 14256710), (10, 12831039), (13, 9870030), (15, 8554026), (17, 7547670), (18, 7128355), (26, 4935015), (30, 4277013), (34, 3773835), (39, 3290010), (45, 2851342), (51, 2515890), (65, 1974006), (78, 1645005), (85, 1509534), (90, 1425671), (102, 1257945), (117, 1096670), (130, 987003), (153, 838630), (170, 754767), (195, 658002), (221, 580590), (234, 548335), (255, 503178), (306, 419315), (390, 329001), (442, 290295), (510, 251589), (585, 219334), (663, 193530), (765, 167726), (1105, 116118), (1170, 109667), (1326, 96765), (1530, 83863), (1989, 64510), (2210, 58059), (3315, 38706), (3978, 32255), (6451, 19890), (6630, 19353), (9945, 12902)]