191321910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9662

約数の個数: 96

約数和(自身を含む): 567272160

約数和(自身を除く): 375950250

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, 6630, 9619, 9945, 19238, 19890, 28857, 48095, 57714, 86571, 96190, 125047, 144285, 163523, 173142, 250094, 288570, 327046, 375141, 432855, 490569, 625235, 750282, 817615, 865710, 981138, 1125423, 1250470, 1471707, 1635230, 1875705, 2125799, 2250846, 2452845, 2943414, 3751410, 4251598, 4905690, 5627115, 6377397, 7358535, 10628995, 11254230, 12754794, 14717070, 19132191, 21257990, 31886985, 38264382, 63773970, 95660955, 191321910]

約数ペア:

[(1, 191321910), (2, 95660955), (3, 63773970), (5, 38264382), (6, 31886985), (9, 21257990), (10, 19132191), (13, 14717070), (15, 12754794), (17, 11254230), (18, 10628995), (26, 7358535), (30, 6377397), (34, 5627115), (39, 4905690), (45, 4251598), (51, 3751410), (65, 2943414), (78, 2452845), (85, 2250846), (90, 2125799), (102, 1875705), (117, 1635230), (130, 1471707), (153, 1250470), (170, 1125423), (195, 981138), (221, 865710), (234, 817615), (255, 750282), (306, 625235), (390, 490569), (442, 432855), (510, 375141), (585, 327046), (663, 288570), (765, 250094), (1105, 173142), (1170, 163523), (1326, 144285), (1530, 125047), (1989, 96190), (2210, 86571), (3315, 57714), (3978, 48095), (6630, 28857), (9619, 19890), (9945, 19238)]